Display base



FIG. 1 is a top, front, left perspective view of a display base showing my new design;

FIG. 2 is a bottom, right, rear perspective view of a display base showing my new design;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof; and,

FIG. 9 is a perspective view thereof, shown in an environment of use.

The broken lines shown in FIG. 9 illustrate environment that forms no part of the claimed design. 

CLAIM The ornamental design for a “display base,” as shown and described. 